José Valenzuela Fraijo, Author at Uni-Red

Protección práctica de la información

octubre 8, 2020 José Valenzuela Fraijo

La tranquilidad en la vida del administrador de T. I. gira alrededor de la calidad de sus respaldos y la…

Publicado en: Notas de aplicación

CVE-2020-1350

julio 15, 2020 José Valenzuela Fraijo

Julio 2020, Centro de Respuestas de Seguridad de Microsoft.- Notificación de seguridad: CVE-2020-1350: Vulnerabilidad en servicio Domain Name System (DNS), en…

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Publicado en: Notas de aplicación

Nueva normalidad

junio 11, 2020 José Valenzuela Fraijo

El reto que trae a las organizaciones modernas enfrentarse a la dura realidad «post – pandémica» y por qué la…

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Publicado en: Notas de aplicación,Seguridad

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Naked Security Live – Staying safe online at home (especially if you’re homeschooling!)

18 January 2021

Here's our latest live video talk - enjoy! [...]

Europol announces bust of “world’s biggest” dark web marketplace

14 January 2021

Dark web servers are hard to find - but not impossible. [...]

S3 Ep15: Titan keys, Mimecast certs and Solarwinds [Podcast]

14 January 2021

Latest episode. Listen now! [...]

Home schooling – how to stay secure

13 January 2021

Whether you’re new to home schooling or an old hand, it’s worth taking a moment to ensure you’re doing it securely. [...]

Naked Security Live – HTTPS: do we REALLY need it?

11 January 2021

Here's the latest Naked Security Live video talk - watch now, and please share with your friends! [...]

Google Titan security keys hacked by French researchers

11 January 2021

Researchers can now made software copies of Google's "unclonable" Titan security keys - but not yet undetectably. [...]

S3 Ep14: Money scams, HTTPS by default, and hardcoded passwords [Podcast]

7 January 2021

Listen now! [...]

Zyxel hardcoded admin password found – patch now!

6 January 2021

Hardcoded passwords are always wrong - they are equivalent to implanting a global backdoor and hoping no one will find it. [...]

Chrome browser has a New Year’s resolution: HTTPS by default

5 January 2021

If snooping and falsifying web traffic is so easy when plain old HTTP is used, why do we still have HTTP at all? [...]

S3 Ep13: A chat with hacker Keren Elazari [Podcast]

31 December 2020

Latest episode - listen now! [...]

FreakOut – Leveraging Newest Vulnerabilities for creating a Botnet

19 January 2021

Research By: Omer Ventura, Ori Hamama, Network Research Introduction Recently, Check Point Research encountered several attacks that exploited multiple vulnerabilities, including some that were only recently published, to inject OS commands. The goal behind the attacks was to create an IRC botnet, which can later be used for several purposes, such as DDoS attacks or... Click to Read More The post FreakOut – Leveraging Newest Vulnerabilities for creating a Botnet appeared first on Check Point Research. [...]

18th January – Threat Intelligence Report

18 January 2021

For the latest discoveries in cyber research for the week of 18th January, please download our Threat Intelligence Bulletin. Top Attacks and Breaches The European Medicines Agency (EMA), responsible for the approval of medicine for the European Union, has been hacked, leading to the exposure of third-party documents related to the Covid-19 vaccines online. CISA... Click to Read More The post 18th January – Threat Intelligence Report appeared first on Check Point Research. [...]

Going Rogue- a Mastermind behind Android Malware Returns with a New RAT

12 January 2021

Research by: Aviran Hazum, Alex Shamshur, Raman Ladutska, Ohad Mana, Israel Wernik Introduction Now more than ever, we rely on our smartphones to keep in touch with our work, our families and the world around us. There are over 3.5 billion smartphone users worldwide, and it is estimated that over 85% of those devices –... Click to Read More The post Going Rogue- a Mastermind behind Android Malware Returns with a New RAT appeared first on Check Point Research. [...]

11th January – Threat Intelligence Report

11 January 2021

For the latest discoveries in cyber research for the week of 11th January, please download our Threat Intelligence Bulletin. Top Attacks and Breaches Check Point Research has observed a 45% increase in attacks targeting healthcare organizations globally since the beginning of November. Main ransomware families used in these attacks are Ryuk and Sodinokibi. Check Point... Click to Read More The post 11th January – Threat Intelligence Report appeared first on Check Point Research. [...]

War on All Fronts: Rampant Kitten

7 January 2021

A man goes on Dubai T.V to discuss national security in the Middle East. 1,000 miles north, a social activist uses Telegram to organize anti-government activity. 5,000 miles north, an immigrant applies for a driver’s license in Sweden. None of these people know one another, but they’re all about to fall victim to the same... Click to Read More The post War on All Fronts: Rampant Kitten appeared first on Check Point Research. [...]

4th January – Threat Intelligence Report

4 January 2021

For the latest discoveries in cyber research for the week of 4th January, please download our Threat Intelligence Bulletin. Top Attacks and Breaches Microsoft internal investigation of the recent SolarWinds supply-chain attack has revealed that the threat actors managed to move laterally in their network and gain access to Microsoft source-code repositories. A new large-scale... Click to Read More The post 4th January – Threat Intelligence Report appeared first on Check Point Research. [...]

Stopping Serial Killer: Catching the Next Strike

4 January 2021

Brief When we look at a prevalent malware family, we give credit to its authors regarding the established malicious infrastructure. New malicious activity is flowing smoothly, command-and-control servers appear, everything works like Swiss watch. Are there any weak points in such a construction? To answer this question we may think about a race car. It’s... Click to Read More The post Stopping Serial Killer: Catching the Next Strike appeared first on Check Point Research. [...]

28th December – Threat Intelligence Report

28 December 2020

For the latest discoveries in cyber research for the week of 28th December, please download our Threat Intelligence Bulletin. Top Attacks and Breaches Lazarus group, an APT affiliated with North Korea, has targeted two healthcare entities – Ministry of Health and a pharmaceutical company involved in a COVID-19 vaccine development, probably in order to collect... Click to Read More The post 28th December – Threat Intelligence Report appeared first on Check Point Research. [...]

SUNBURST, TEARDROP and the NetSec New Normal

22 December 2020

Foreword In December 2020, a large-scale cyberattack targeting many organizations – predominantly tech companies, mainly in the United States, but not only there – was discovered to have been going on for several months. The attack was of a degree of sophistication that led to a quick consensus of involvement by a foreign government, and... Click to Read More The post SUNBURST, TEARDROP and the NetSec New Normal appeared first on Check Point Research. [...]

21st December – Threat Intelligence Bulletin

21 December 2020

For the latest discoveries in cyber research for the week of 21st December, please download our Threat Intelligence Bulletin. Top Attacks and Breaches Additional companies have been breached in the high-profile SolarWinds supply chain attack exposed last week. In addition to several US government agencies, Microsoft has confirmed that it was compromised, but states that... Click to Read More The post 21st December – Threat Intelligence Bulletin appeared first on Check Point Research. [...]

Los mejores programas gratuitos de grabación de música

17 January 2021

Crea tus propias pistas musicales en pocos minutos con una de estas aplicaciones y un par de clics. [...]

Las mejores webcams para videoconferencias, streaming de juegos y más

17 January 2021

Sé un profesional de las videoconferencias con una de las webcams de más alta calidad disponibles actualmente. [...]

Cómo crear un bot de Discord para mantener activo tu canal

17 January 2021

Con Discord puedes crear usuarios automatizados (bots) que cumplen funciones bastante útiles. ¡Aprende cómo! [...]

Cómo hacer una captura de pantalla en PC

17 January 2021

¿Conoces todas las maneras que hay de hacer una captura de pantalla en tu computadora con sistema Windows? [...]

Botnet Storm, las computadoras zombis que devoraron Internet

17 January 2021

Botnet Storm, la historia de la tormenta que amenazó dejar a países sin Internet [...]

Cómo descargar canciones de Spotify

15 January 2021

Descarga de Spotify esas canciones que no puedes parar de escuchar y disfrútalas sin conexión a internet. [...]

Cómo conectar el control de PS4 a la PC sin volverte loco

15 January 2021

Una de las mejores cosas de la PS4 es su control. Afortunadamente, puedes usarlo más allá de tu consola. [...]

Este error de Windows 10 te puede dejar sin disco duro

15 January 2021

El comando puede ocultarse dentro de un archivo de acceso directo o un archivo ZIP [...]

NVIDIA RTX 3060 vs. 3060 Ti vs. 3070

15 January 2021

La gama media de NVIDIA se completa con la nueva RTX 3060 y aquí explicamos las diferencias con las mayores. [...]

Apple prepara el mayor rediseño de la MacBook Pro desde 2016

15 January 2021

Modelos rediseñados de la MacBook Pro llegarían en el primer trimestre de 2021 [...]

Awareness isn’t enough -- it’s time for security leaders to change behaviors

19 January 2021

Learn what you need to do to move beyond perfunctory awareness and training programs to change behavior and instill a security culture (the ABC of security). [...]

Malwarebytes said it was hacked by the same group who breached SolarWinds

19 January 2021

Malwarebytes becomes fourth major security firm targeted by attackers after Microsoft, FireEye, and CrowdStrike. [...]

'Anti-Facebook' MeWe social network adds 2.5 million new members in one week

19 January 2021

People all over the world are leaving Facebook and Twitter and privacy-first social network MeWe is scooping these disaffected users up onto its platform. [...]

Google Chrome 88 released with no Flash support, bringing an end to an era

19 January 2021

Besides removing Flash, Google has also removed support for FTP links (ftp://) as well. [...]

Brave becomes first browser to add native support for the IPFS protocol

19 January 2021

Brave users will now be able to seamlessly access ipfs:// links. [...]

Fake collaboration apps are stealing data as staff struggle with home working security

19 January 2021

Cyber criminals know that working from home can provide them with an easier way into corporate networks - resulting in a rise in attacks targeting remote devices. [...]

FireEye releases tool for auditing networks for techniques used by SolarWinds hackers

19 January 2021

New Azure AD Investigator is now available via GitHub. [...]

How to secure your Google account and keep it safe from attacks

19 January 2021

If you live in Gmail and other Google services, your Google account is one of your most valuable online assets. Follow these seven steps to establish a solid baseline of security and protect that account from intruders. [...]

Protective DNS aims to protect remote workers from malware attack

19 January 2021

The Protective Domain Name Service Digital Roaming application provides home workers with the same protections against malware and malicious websites as they'd receive in the office. [...]

Livecoin slams its doors shut after failing to recover from hack, financial loss

19 January 2021

The exchange suffered an alleged cyberattack last month. [...]